IPA: /ɪnˈdʒɪn.juː.ɪ.ti/
KK: /ɪnˈdʒin.juː.ɪ.ti/
The ability to think creatively and come up with clever solutions or ideas.
Her ingenuity helped the team solve the complex problem quickly.
Ingenuity is formed from "ingenium" (meaning innate quality or talent) and the suffix "-ity" (meaning the state or condition of). The word refers to the state of having innate talent or cleverness, particularly in devising solutions or creating things.
Think of 'innate talent' ('ingenium') that leads to cleverness or creativity — that's what ingenuity means.